mirror of
https://github.com/microsoft/plcrashreporter.git
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182 lines
8.3 KiB
Objective-C
182 lines
8.3 KiB
Objective-C
/*
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* Author: Landon Fuller <landonf@plausible.coop>
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*
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* Copyright (c) 2013 Plausible Labs Cooperative, Inc.
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "PLCrashFeatureConfig.h"
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#if PLCRASH_FEATURE_MACH_EXCEPTIONS
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#import "SenTestCompat.h"
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#import "PLCrashMachExceptionPortSet.h"
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@interface PLCrashMachExceptionPortSetTests : SenTestCase {
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}
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@end
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@implementation PLCrashMachExceptionPortSetTests
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- (void) testInitWithStruct {
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plcrash_mach_exception_port_set_t state_set;
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state_set.count = 2;
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state_set.masks[0] = EXC_MASK_BAD_ACCESS;
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state_set.behaviors[0] = EXCEPTION_DEFAULT;
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state_set.ports[0] = MACH_PORT_DEAD;
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state_set.flavors[0] = MACHINE_THREAD_STATE;
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state_set.masks[1] = EXC_MASK_BAD_INSTRUCTION;
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state_set.behaviors[1] = EXCEPTION_STATE;
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state_set.ports[1] = MACH_PORT_NULL;
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state_set.flavors[1] = MACHINE_THREAD_STATE;
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PLCrashMachExceptionPortSet *stateSet = [[PLCrashMachExceptionPortSet alloc] initWithAsyncSafeRepresentation: state_set];
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exception_mask_t found = 0;
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/* Test basic initialization; This also tests fast enumeration pass-through */
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for (PLCrashMachExceptionPort *state in stateSet) {
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if (found & state.mask)
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STFail(@"State was enumerated twice");
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if (state.mask == EXC_MASK_BAD_ACCESS) {
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STAssertEquals(state.behavior, EXCEPTION_DEFAULT, @"Incorrect behavior");
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STAssertEquals(state.server_port, (mach_port_t)MACH_PORT_DEAD, @"Incorrect port");
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STAssertEquals(state.flavor, MACHINE_THREAD_STATE, @"Incorrect flavor");
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} else if (state.mask == EXC_MASK_BAD_INSTRUCTION) {
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STAssertEquals(state.behavior, EXCEPTION_STATE, @"Incorrect behavior");
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STAssertEquals(state.server_port, (mach_port_t)MACH_PORT_NULL, @"Incorrect port");
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STAssertEquals(state.flavor, MACHINE_THREAD_STATE, @"Incorrect flavor");
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} else {
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STFail(@"Unexpected state mask");
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}
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found |= state.mask;
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}
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STAssertTrue((found & EXC_MASK_BAD_ACCESS), @"Did not return EXC_BAD_ACCESS state");
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STAssertTrue((found & EXC_MASK_BAD_INSTRUCTION), @"Did not return EXC_BAD_INSTRUCTION state");
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/* Test the async-safe representation */
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found = 0;
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plcrash_mach_exception_port_set_t state = stateSet.asyncSafeRepresentation;
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for (mach_msg_type_number_t i = 0; i < state.count; i++) {
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if (found & state.masks[i])
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STFail(@"State was enumerated twice");
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if (state.masks[i] == EXC_MASK_BAD_ACCESS) {
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STAssertEquals(state.behaviors[i], EXCEPTION_DEFAULT, @"Incorrect behavior");
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STAssertEquals(state.ports[i], (mach_port_t)MACH_PORT_DEAD, @"Incorrect port");
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STAssertEquals(state.flavors[i], MACHINE_THREAD_STATE, @"Incorrect flavor");
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} else if (state.masks[i] == EXC_MASK_BAD_INSTRUCTION) {
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STAssertEquals(state.behaviors[i], EXCEPTION_STATE, @"Incorrect behavior");
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STAssertEquals(state.ports[i], (mach_port_t)MACH_PORT_NULL, @"Incorrect port");
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STAssertEquals(state.flavors[i], MACHINE_THREAD_STATE, @"Incorrect flavor");
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} else {
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STFail(@"Unexpected state mask");
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}
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found |= state.masks[i];
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}
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STAssertTrue((found & EXC_MASK_BAD_ACCESS), @"Did not return EXC_BAD_ACCESS state");
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STAssertTrue((found & EXC_MASK_BAD_INSTRUCTION), @"Did not return EXC_BAD_INSTRUCTION state");
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STAssertEquals((NSUInteger)2, [stateSet.set count], @"Incorrect state count");
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}
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- (void) testInitWithSet {
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PLCrashMachExceptionPort *firstState = [[PLCrashMachExceptionPort alloc] initWithServerPort: MACH_PORT_DEAD
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mask: EXC_MASK_BAD_ACCESS
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behavior: EXCEPTION_DEFAULT
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flavor: MACHINE_THREAD_STATE];
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PLCrashMachExceptionPort *secondState = [[PLCrashMachExceptionPort alloc] initWithServerPort: MACH_PORT_NULL
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mask: EXC_MASK_BAD_INSTRUCTION
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behavior: EXCEPTION_STATE
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flavor: MACHINE_THREAD_STATE];
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NSSet *set = [NSSet setWithObjects: firstState, secondState, nil];
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PLCrashMachExceptionPortSet *stateSet = [[PLCrashMachExceptionPortSet alloc] initWithSet: set];
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exception_mask_t found = 0;
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/* Test basic initialization; This also tests fast enumeration pass-through */
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for (PLCrashMachExceptionPort *state in stateSet) {
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if (found & state.mask)
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STFail(@"State was enumerated twice");
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if (state.mask == EXC_MASK_BAD_ACCESS) {
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STAssertEquals(state.behavior, EXCEPTION_DEFAULT, @"Incorrect behavior");
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STAssertEquals(state.server_port, (mach_port_t)MACH_PORT_DEAD, @"Incorrect port");
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STAssertEquals(state.flavor, MACHINE_THREAD_STATE, @"Incorrect flavor");
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} else if (state.mask == EXC_MASK_BAD_INSTRUCTION) {
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STAssertEquals(state.behavior, EXCEPTION_STATE, @"Incorrect behavior");
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STAssertEquals(state.server_port, (mach_port_t)MACH_PORT_NULL, @"Incorrect port");
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STAssertEquals(state.flavor, MACHINE_THREAD_STATE, @"Incorrect flavor");
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} else {
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STFail(@"Unexpected state mask");
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}
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found |= state.mask;
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}
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STAssertTrue((found & EXC_MASK_BAD_ACCESS), @"Did not return EXC_BAD_ACCESS state");
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STAssertTrue((found & EXC_MASK_BAD_INSTRUCTION), @"Did not return EXC_BAD_INSTRUCTION state");
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/* Test the async-safe representation */
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found = 0;
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plcrash_mach_exception_port_set_t state = stateSet.asyncSafeRepresentation;
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for (mach_msg_type_number_t i = 0; i < state.count; i++) {
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if (found & state.masks[i])
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STFail(@"State was enumerated twice");
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if (state.masks[i] == EXC_MASK_BAD_ACCESS) {
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STAssertEquals(state.behaviors[i], EXCEPTION_DEFAULT, @"Incorrect behavior");
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STAssertEquals(state.ports[i], (mach_port_t)MACH_PORT_DEAD, @"Incorrect port");
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STAssertEquals(state.flavors[i], MACHINE_THREAD_STATE, @"Incorrect flavor");
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} else if (state.masks[i] == EXC_MASK_BAD_INSTRUCTION) {
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STAssertEquals(state.behaviors[i], EXCEPTION_STATE, @"Incorrect behavior");
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STAssertEquals(state.ports[i], (mach_port_t)MACH_PORT_NULL, @"Incorrect port");
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STAssertEquals(state.flavors[i], MACHINE_THREAD_STATE, @"Incorrect flavor");
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} else {
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STFail(@"Unexpected state mask");
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}
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found |= state.masks[i];
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}
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STAssertTrue((found & EXC_MASK_BAD_ACCESS), @"Did not return EXC_BAD_ACCESS state");
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STAssertTrue((found & EXC_MASK_BAD_INSTRUCTION), @"Did not return EXC_BAD_INSTRUCTION state");
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STAssertEquals((NSUInteger)2, [stateSet.set count], @"Incorrect state count");
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}
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@end
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#endif /* PLCRASH_FEATURE_MACH_EXCEPTIONS */
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